package com.example.ware.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.ware.dao.AnnouncementMapper;
import com.example.ware.model.po.Announcement;
import com.example.ware.service.AnnouncementService;
import org.springframework.stereotype.Service;

@Service
public class AnnouncementServiceImpl extends ServiceImpl<AnnouncementMapper,Announcement> implements AnnouncementService{
}
